Since their introduction in 1974, over 8 million UMAC EFVs have been sold and installed worldwide, providing
tens of billions of field service hours. They automatically trip when gas flow to a residence or commercial facility exceeds design limits due to third party damage or other outside forces.The UMAC EFV is manufactured by GasBreaker, Incorporated in a wide variety of models that can accommodate service line capacities for both residential and commercial applications up to 20,000 SCFH. Revolutionary NEW EFVs include: No-Hole System “21”® EFVs that are designed for installation on existing service lines without digging-up the line. A No-Hole EFV can be installed up to 150 feet upstream from the meter set, under live (pressurized) gas conditions in systems with normal operating pressures up to 150 psig. Sizes 1/2” CTS to 1 1/4” IPS; also available in 25 mm & 32 mm. Please check our website at: www.gasbreakerinc.com
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- gas regulators/controls/valves